123813535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7069}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 154748160

約数和(自身を除く): 30934625

約数列:

[1, 5, 31, 113, 155, 565, 3503, 7069, 17515, 35345, 219139, 798797, 1095695, 3993985, 24762707, 123813535]

約数ペア:

[(1, 123813535), (5, 24762707), (31, 3993985), (113, 1095695), (155, 798797), (565, 219139), (3503, 35345), (7069, 17515)]